1896013280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:961

約数の個数: 192

約数和(自身を含む): 5408363520

約数和(自身を除く): 3512350240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 560, 623, 644, 712, 736, 805, 827, 890, 920, 1120, 1246, 1288, 1424, 1610, 1654, 1780, 1840, 2047, 2492, 2576, 2848, 3115, 3220, 3308, 3560, 3680, 4094, 4135, 4984, 5152, 5789, 6230, 6440, 6616, 7120, 8188, 8270, 9968, 10235, 11578, 12460, 12880, 13232, 14240, 14329, 16376, 16540, 19021, 19936, 20470, 23156, 24920, 25760, 26464, 28658, 28945, 32752, 33080, 38042, 40940, 46312, 49840, 57316, 57890, 65504, 66160, 71645, 73603, 76084, 81880, 92624, 95105, 99680, 114632, 115780, 132320, 133147, 143290, 147206, 152168, 163760, 185248, 190210, 229264, 231560, 266294, 286580, 294412, 304336, 327520, 368015, 380420, 458528, 463120, 515221, 532588, 573160, 588824, 608672, 665735, 736030, 760840, 926240, 1030442, 1065176, 1146320, 1177648, 1331470, 1472060, 1521680, 1692869, 2060884, 2130352, 2292640, 2355296, 2576105, 2662940, 2944120, 3043360, 3385738, 4121768, 4260704, 5152210, 5325880, 5888240, 6771476, 8243536, 8464345, 10304420, 10651760, 11776480, 11850083, 13542952, 16487072, 16928690, 20608840, 21303520, 23700166, 27085904, 33857380, 41217680, 47400332, 54171808, 59250415, 67714760, 82435360, 94800664, 118500830, 135429520, 189601328, 237001660, 270859040, 379202656, 474003320, 948006640, 1896013280]

約数ペア:

[(1, 1896013280), (2, 948006640), (4, 474003320), (5, 379202656), (7, 270859040), (8, 237001660), (10, 189601328), (14, 135429520), (16, 118500830), (20, 94800664), (23, 82435360), (28, 67714760), (32, 59250415), (35, 54171808), (40, 47400332), (46, 41217680), (56, 33857380), (70, 27085904), (80, 23700166), (89, 21303520), (92, 20608840), (112, 16928690), (115, 16487072), (140, 13542952), (160, 11850083), (161, 11776480), (178, 10651760), (184, 10304420), (224, 8464345), (230, 8243536), (280, 6771476), (322, 5888240), (356, 5325880), (368, 5152210), (445, 4260704), (460, 4121768), (560, 3385738), (623, 3043360), (644, 2944120), (712, 2662940), (736, 2576105), (805, 2355296), (827, 2292640), (890, 2130352), (920, 2060884), (1120, 1692869), (1246, 1521680), (1288, 1472060), (1424, 1331470), (1610, 1177648), (1654, 1146320), (1780, 1065176), (1840, 1030442), (2047, 926240), (2492, 760840), (2576, 736030), (2848, 665735), (3115, 608672), (3220, 588824), (3308, 573160), (3560, 532588), (3680, 515221), (4094, 463120), (4135, 458528), (4984, 380420), (5152, 368015), (5789, 327520), (6230, 304336), (6440, 294412), (6616, 286580), (7120, 266294), (8188, 231560), (8270, 229264), (9968, 190210), (10235, 185248), (11578, 163760), (12460, 152168), (12880, 147206), (13232, 143290), (14240, 133147), (14329, 132320), (16376, 115780), (16540, 114632), (19021, 99680), (19936, 95105), (20470, 92624), (23156, 81880), (24920, 76084), (25760, 73603), (26464, 71645), (28658, 66160), (28945, 65504), (32752, 57890), (33080, 57316), (38042, 49840), (40940, 46312)]